Freescale Semiconductor /MK81F25615 /QuadSPI0 /FLSHCR

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Interpret as FLSHCR

31282724232019161512118743000000000000000000000000000000000000000000TCSS0TCSH0 (00)TDH

TDH=00

Description

Flash Configuration Register

Fields

TCSS

Serial flash CS setup time in terms of serial flash clock cycles

TCSH

Serial flash CS hold time in terms of serial flash clock cycles

TDH

Serial flash Data In hold time: This helps in meeting the Data In Hold time requirement of a Flash

0 (00): Data aligned with the posedge of Internal reference clock of QuadSPI

1 (01): Data aligned with 2x serial flash half clock

2 (10): Data aligned with 4x serial flash half clock

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